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    const properties = [
      "中华园,北京市,公寓",
      "华景苑,上海市,别墅",
      "新城市广场,深圳市,公寓",
      "雅居乐花园,广州市,别墅",
      "恒大城,广州市,公寓",
      "太阳花园,北京市,别墅"
    ]
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